Answer:
protons+neutrons = atomic mass
11+12 = 23
so the element which has an atomic mass of 23 is
<h2>Sodium (Na)</h2>
Answer:
It damaged the environment growth of humans and the population had a negative affect on the environment
Explanation:
1. greenhouse gases. these are not formed because nuclear fission involves the modification of atoms. It does not give rise to other molecules.